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20192026
most citedDirect Estimation of Differential Functional Graphical Models

5 citations · 7 across the 7 of their papers we have counts for

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6 papers · 1 filter

cs.LG2026

SMART: A Spectral Transfer Approach to Multi-Task Learning

Boxin Zhao, Mladen Kolar, Jinchi Lv

Multi-task learning is effective for related applications, but its performance can deteriorate when the target sample size is small. Transfer learning can borrow strength from rela…

cs.LG2024

Personalized Binomial DAGs Learning with Network Structured Covariates

Boxin Zhao, Weishi Wang, Dingyuan Zhu +5

The causal dependence in data is often characterized by Directed Acyclic Graphical (DAG) models, widely used in many areas. Causal discovery aims to recover the DAG structure using…

cs.LG2023★ 2 cited

Addressing Budget Allocation and Revenue Allocation in Data Market Environments Using an Adaptive Sampling Algorithm

Boxin Zhao, Boxiang Lyu, Raul Castro Fernandez +1

High-quality machine learning models are dependent on access to high-quality training data. When the data are not already available, it is tedious and costly to obtain them. Data m…

cs.LG2022

L-SVRG and L-Katyusha with Adaptive Sampling

Boxin Zhao, Boxiang Lyu, Mladen Kolar

Stochastic gradient-based optimization methods, such as L-SVRG and its accelerated variant L-Katyusha (Kovalev et al., 2020), are widely used to train machine learning models.The t…

cs.LG2021

Adaptive Client Sampling in Federated Learning via Online Learning with Bandit Feedback

Boxin Zhao, Lingxiao Wang, Ziqi Liu +4

Due to the high cost of communication, federated learning (FL) systems need to sample a subset of clients that are involved in each round of training. As a result, client sampling…

cs.LG2021

Personalized Federated Learning: A Unified Framework and Universal Optimization Techniques

Filip Hanzely, Boxin Zhao, Mladen Kolar

We investigate the optimization aspects of personalized Federated Learning (FL). We propose general optimizers that can be applied to numerous existing personalized FL objectives,…